Sorachi Ace was developed in 1984 for Sapporo Breweries Ltd. from a cross of Brewer’s Gold, Saaz, and male Beikei No. 2. The name “Sorachi” is derived from a sub-prefecture of Hokkaido, Japan. This variety has a good yield, good resistance to mildew, wilt and botrytis. It has a rather high α-acid and oil content. The variety is currently grown in limited quantities in the U.S.